Chaplan, M.A.: Mapping Laborline Thesaurus terms to Library of Congress Subject Headings : implications for vocabulary switching (1995)
0.03
0.026005413 = product of:
0.10402165 = sum of:
0.10402165 = weight(_text_:headings in 26) [ClassicSimilarity], result of:
0.10402165 = score(doc=26,freq=2.0), product of:
0.32337824 = queryWeight, product of:
4.8524013 = idf(docFreq=942, maxDocs=44421)
0.06664293 = queryNorm
0.32167178 = fieldWeight in 26, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8524013 = idf(docFreq=942, maxDocs=44421)
0.046875 = fieldNorm(doc=26)
0.25 = coord(1/4)
